Meaning of hemlock

Definition of hemlock

(noun) poisonous drug derived from an Eurasian plant of the genus Conium; "Socrates refused to flee and died by drinking hemlock"
large branching biennial herb native to Eurasia and Africa and adventive in North America having large fernlike leaves and white flowers; usually found in damp habitats; all parts extremely poisonous
soft coarse splintery wood of a hemlock tree especially the western hemlock
an evergreen tree

Other information on hemlock

WIKIPEDIA results for hemlock
Amazon results for hemlock